Fluorescent light tube



FIG. 1 is a front view of our new design for a fluorescent light tube shown in foreshortened cutaway and wherein the rear view is identical.

FIG. 2 is a left side view of our new design for the fluorescent light tube of FIG. 1 and wherein the right side view is identical.

FIG. 3 is a front view of a first alternative of our new design for a fluorescent light tube shown in foreshortened cutaway and wherein the rear view is identical; and,

FIG. 4 is a left side view of our new design for the fluorescent light tube of FIG. 3 and wherein the right side view is identical.

The matter shown in dashed line is for information purposes only and comprises no part of the invention. 

The ornamental design for a fluorescent light tube, as shown and described. 